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Amazon EC2 R8i and R8i-flex instances available in AWS GovCloud (US-East)

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Amazon EC2 R8i and R8i-flex instances, powered by custom Intel Xeon 6 processors, are now available in the AWS GovCloud (US-East) Region. These instances offer up to 15% better price-performance and significantly higher memory bandwidth compared to previous generations. They are ideal for memory-intensive workloads, databases, web applications, AI recommendations, and SAP workloads, with R8i-flex providing flexible size options for varied compute utilization.

  • R8i and R8i-flex instances launched in AWS GovCloud (US-East)
  • R8i-flex instances for flexible memory-intensive workloads
  • R8i instances for demanding memory-intensive workloads
  • SAP-certified performance with R8i instances
  • Improved price-performance and memory bandwidth
Features (4)
  • R8i and R8i-flex instances launched in AWS GovCloud (US-East)

    Amazon EC2 R8i and R8i-flex instances are now available in the AWS GovCloud (US-East) Region. These instances feature custom Intel Xeon 6 processors, delivering high performance and memory bandwidth.

  • R8i-flex instances for flexible memory-intensive workloads

    R8i-flex instances are memory-optimized and designed for cost-effective performance for most memory-intensive workloads. They are available in common sizes and are suitable for applications that do not fully utilize all compute resources.

  • R8i instances for demanding memory-intensive workloads

    R8i instances are designed for all memory-intensive workloads, particularly those requiring the largest instance sizes or sustained high CPU usage. They come in 13 sizes, including bare metal options and a new 96xlarge size.

  • SAP-certified performance with R8i instances

    R8i instances are SAP-certified, delivering exceptional performance for SAP workloads with 142,100 aSAPS. This makes them a strong choice for mission-critical SAP applications.

Enhancements (1)
  • Improved price-performance and memory bandwidth

    The R8i and R8i-flex instances offer up to 15% better price-performance and 2.5x more memory bandwidth than previous Intel-based instances. They provide 20% higher performance than R7i instances, with specific workload gains such as up to 30% faster PostgreSQL databases.

Read the original announcement →

https://aws.amazon.com/about-aws/whats-new/2026/05/amazon-ec2-r8i-r8i-flex-govcloud-east/

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